The Komatsu WA700-8 is an ideal four-pass match with the Komatsu HD605-10 70-ton haul truck. It’s a reliable machine to help keep your quarry operation running strong and productive. Compared to the previous Komatsu model in its class, this workhorse delivers up to:
*All comparisons and claims of improved performance made herein are made with respect to the prior Komatsu model (WA700-3) unless otherwise specifically stated. Materials and specifications are subject to change without notice
| Model | Komatsu SAA6D170E-7 |
| Type | Water-cooled, 4 cycle |
| Aspiration | Variable geometry turbocharged and air to air aftercooled, cooled EGR |
| Number of cylinders | 6 |
| Bore x stroke | 170 x 170 mm |
| Piston displacement | 23.15 L |
| Governor | All-speed, electronic |
| Horsepower: |
|
| SAEJ1995 - Gross | 578 kW |
| ISO 14396 | 578 kW |
| ISO 9249/SAE J1349 - Net | 577 kW |
| Rated rpm | 2,000 rpm |
| Fan drive method for radiator cooling | Hydraulic |
| Fuel system | Direct injection |
| Lubrication system: | |
| Method | Gear pump, force-lubrication |
| Filter | Full-flow type |
| Air cleaner | Dry type with double elements, plus dust indicator |
*U.S. EPA Tier 4 Final and EU Stage V emissions certified.
| Model | Komatsu SAA6D170E-7 |
| Type | Water-cooled, 4 cycle |
| Aspiration | Variable geometry turbocharged and air to air aftercooled, cooled EGR |
| Number of cylinders | 6 |
| Bore x stroke | 6.69 x 6.69* |
| Piston displacement | 1,413 in³ |
| Governor | All-speed, electronic |
| Horsepower: |
|
| SAEJ1995 - Gross | 775 HP |
| ISO 14396 | 775 HP |
| ISO 9249/SAE J1349 - Net | 773 HP |
| Rated rpm | 2,000 rpm |
| Fan drive method for radiator cooling | Hydraulic |
| Fuel system | Direct injection |
| Lubrication system: | |
| Method | Gear pump, force-lubrication |
| Filter | Full-flow type |
| Air cleaner | Dry type with double elements, plus dust indicator |
*U.S. EPA Tier 4 Final and EU Stage V emissions certified.
Type: Automatic powershift transmission
Torque converter: 3-elements, 1-stage, 1-phase, with lock-up clutch
Measured with 45/65R39
| 1st | 2nd | 3rd | ||
| Lock-up OFF |
Forward | 4.7 mph | 8.4 mph | 14.4 mph |
| Reverse | 4.9 mph | 8.4 mph | 14.9 mph | |
| Lock-up ON |
Forward | 8.4 mph | 16.1 mph | |
| Reverse | 8.4 mph | 16.7 mph |
Type: Automatic powershift transmission
Torque converter: 3-elements, 1-stage, 1-phase, with lock-up clutch
Measured with 45/65R39
| 1st | 2nd | 3rd | ||
| Lock-up OFF |
Forward | 4.7 mph | 8.4 mph | 14.4 mph |
| Reverse | 4.9 mph | 8.4 mph | 14.9 mph | |
| Lock-up ON |
Forward | 8.4 mph | 16.1 mph | |
| Reverse | 8.4 mph | 16.7 mph |
| Drive system | Four-wheel drive | |
| Front | Fixed, full-floating | |
| Rear | Center-pin support, full-floating | |
| Reduction gear | Spiral bevel gear | |
| Differential gear | Conventional type | |
| Final reduction gear | Planetary gear, single reduction |
| Drive system | Four-wheel drive |
| Front | Fixed, full-floating |
| Rear | Center-pin support, full-floating |
| Reduction gear | Spiral bevel gear |
| Differential gear | Conventional type |
| Final reduction gear | Planetary gear, single reduction |
| Service brakes | Hydraulically actuated, wet multiple-disc brakes actuate on four wheels |
| Parking brake | Wet multiple-disc brake |
| Secondary brake | One of dual service brake circuits is commonly used. |
| Service brakes | Hydraulically actuated, wet multiple-disc brakes actuate on four wheels |
| Parking brake | Wet multiple-disc brake |
| Secondary brake | One of dual service brake circuits is commonly used. |
| Type | Articulated type, fully-hydraulic power steering |
| Steering angle | 40° each direction |
| Minimum turning radius at the center of outside tire |
9 050 mm |
| Type | Articulated type, fully-hydraulic power steering |
| Steering angle | 40° each direction |
| Minimum turning radius at the center of outside tire |
29 ft. 8 in |
| Steering system: | |
| Hydraulic pump | Piston pump |
| Capacity / at rated rpm | 2 x157.5 L/min |
| Relief valve setting | 31.3 MPa, 320 kgf/cm2 |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders | 2 |
| Bore x stroke (mm) | 150 x 587 |
| Work Equipment control: | |
| Hydraulic pump | Piston pump |
| Capacity / at rated rpm | 4 x 224 L/min |
| Relief valve setting | 34.4 MPa, 350 kgf/cm2 |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders—bore x stroke: |
|
| Boom cylinder - 2 | 225 mm x 1 360 mm |
| Bucket cylinder - 1 | 280 mm x 825 mm |
| Control valve | Spool type |
| Control positions: | |
| Boom | Raise, hold, lower, and float |
| Bucket | Tilt-back, hold, and dump |
| Hydraulic cycle time (rated load in bucket) | |
| Raise | 7.4 s |
| Dump | 2.8 s |
| Lower (Empty) | 4.4 s |
| Steering system: | |
| Hydraulic pump | Piston pump |
| Capacity / at rated rpm | 2 x 41.6 gal/min |
| Relief valve setting | 4,540 psi |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders | 2 |
| Bore x stroke (in) | 5.9 x 23.1 |
| Work Equipment control: | |
| Hydraulic pump | Piston pump |
| Capacity / at rated rpm | 4 x 59.2 gal/min |
| Relief valve setting | 4,975 psi |
| Hydraulic cylinders: | |
| Type | Double-acting, piston type |
| Number of cylinders—bore x stroke: |
|
| Boom cylinder - 2 | 8.9" x 53.5" |
| Bucket cylinder - 1 | 11" x 32.4" |
| Control valve | Spool type |
| Control positions: | |
| Boom | Raise, hold, lower, and float |
| Bucket | Tilt-back, hold, and dump |
| Hydraulic cycle time (rated load in bucket) | |
| Raise | 7.4 s |
| Dump | 2.8 s |
| Lower (Empty) | 4.4 s |
| Cooling system | 221 L |
| Fuel tank | 1 420 L |
| Engine | 86 L |
| Hydraulic system | 833 L |
| Axle (each front and rear) | 340 L |
| Torque converter and transmission | 230 L |
| Cooling system | 58.4 US gal |
| Fuel tank | 375.1 US gal |
| Engine | 22.7 US gal |
| Hydraulic system | 220.1 US gal |
| Axle (each front and rear) | 89.8 US gal |
| Torque converter and transmission | 60.8 US gal |
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